20140381805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1944991}}^1$

素因数の和:1945124

約数の個数: 16

約数和(自身を含む): 25673894400

約数和(自身を除く): 5533512595

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 1944991, 9724955, 36954829, 184774145, 212004019, 1060020095, 4028076361, 20140381805]

約数ペア:

[(1, 20140381805), (5, 4028076361), (19, 1060020095), (95, 212004019), (109, 184774145), (545, 36954829), (2071, 9724955), (10355, 1944991)]